x12 437 Railroad Junctions and Interchanges Activity
437 Specifications
The x12 Transaction Set contains the format and establishes the data contents of the Railroad Junctions and Interchanges Activity Transaction Set (437) for use within the context of an Electronic Data Interchange (EDI) environment. This transaction set allows the Railroad Industry Reference File central site to communicate junction and interchange update activity to subscribers. This information would include the creation and expiration of interchange agreements.
437 Example